JPS5296039A - Doubleewall crucible method for manufacturing optical fiber - Google Patents

Doubleewall crucible method for manufacturing optical fiber

Info

Publication number
JPS5296039A
JPS5296039A JP1032477A JP1032477A JPS5296039A JP S5296039 A JPS5296039 A JP S5296039A JP 1032477 A JP1032477 A JP 1032477A JP 1032477 A JP1032477 A JP 1032477A JP S5296039 A JPS5296039 A JP S5296039A
Authority
JP
Japan
Prior art keywords
doubleewall
optical fiber
manufacturing optical
crucible method
crucible
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP1032477A
Other languages
Japanese (ja)
Inventor
Gaaraado Teitsushiyum Jieemusu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of JPS5296039A publication Critical patent/JPS5296039A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/08—Bushings, e.g. construction, bushing reinforcement means; Spinnerettes; Nozzles; Nozzle plates
    • C03B37/085—Feeding devices therefor
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/022—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from molten glass in which the resultant product consists of different sorts of glass or is characterised by shape, e.g. hollow fibres, undulated fibres, fibres presenting a rough surface
    • C03B37/023—Fibres composed of different sorts of glass, e.g. glass optical fibres, made by the double crucible technique
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
    • C03B2201/10—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with boron
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
    • C03B2201/50—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with alkali metals
JP1032477A 1976-02-03 1977-02-03 Doubleewall crucible method for manufacturing optical fiber Pending JPS5296039A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB417676A GB1532571A (en) 1976-02-03 1976-02-03 Optical fibre manufacture

Publications (1)

Publication Number Publication Date
JPS5296039A true JPS5296039A (en) 1977-08-12

Family

ID=9772147

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1032477A Pending JPS5296039A (en) 1976-02-03 1977-02-03 Doubleewall crucible method for manufacturing optical fiber

Country Status (6)

Country Link
JP (1) JPS5296039A (en)
AU (1) AU505362B2 (en)
CH (1) CH613528A5 (en)
DE (1) DE2703706A1 (en)
FR (1) FR2340280A1 (en)
GB (1) GB1532571A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4212099C2 (en) * 1992-04-10 1994-07-21 Heraeus Quarzglas Method and device for producing a composite body made of glass

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50115836A (en) * 1974-02-23 1975-09-10

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3209641A (en) * 1960-02-15 1965-10-05 American Optical Corp Infra-red transmitting fibers formed of arsenic and sulphur
US3274324A (en) * 1961-10-30 1966-09-20 Owens Corning Fiberglass Corp Apparatus for forming heat-softenable materials
US3288583A (en) * 1962-06-07 1966-11-29 Bausch & Lomb Apparatus for producing optical fiber
FR1496223A (en) * 1966-08-19 1967-09-29 Saint Gobain Process and device for the manufacture of so-called fibers
GB1507144A (en) * 1974-07-10 1978-04-12 Post Office Apparatus for drawing dielectric optical waveguides

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50115836A (en) * 1974-02-23 1975-09-10

Also Published As

Publication number Publication date
FR2340280A1 (en) 1977-09-02
FR2340280B1 (en) 1982-10-22
GB1532571A (en) 1978-11-15
DE2703706A1 (en) 1977-08-04
CH613528A5 (en) 1979-09-28
AU2182477A (en) 1978-08-10
AU505362B2 (en) 1979-11-15

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